Questions tagged [Mathematical statistics] (86)

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What is the difference between Mat analysis and statistics?

What approaches are used for deductive conclusions? Not predictions and deductive conclusions, you know, for example regression analysis, there is still? Or answer pliz what disciplines study these?
Omari.Rau asked April 9th 20 at 10:05
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What you need to learn for deep data analysis?

I'm interested in what you need to know(what areas of science) to obtain from the data the deductive rule(not predictions). For example, I know Regression Analysis, what I need to learn to be an expert to spot a lot of insight from the data, it can Statistics or analysis or math Analysis....? Thank you very much!
owen.Zie asked April 8th 20 at 09:55
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How to find statistics as one of the indicators affects the overall picture?

Here is a rough task. Example, there are 2 decks of cards(for example MTG,Hearthstone), one deck is considered to be stronger on the n%, there are statistics 100 games different Pro-players. In each game a player plays for a stronger deck gave a head start of x life, say from 1-4. Duck here's how to find how much % to win i...
Cristian asked April 8th 20 at 02:31
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The Poisson distribution in phpspreadsheet?

Faced with the problem of how to bring Excel table the results of the Poisson distribution using the "phpspreadsheet" Method getCalutatedValue() causes a fatal error and overwrites the Excel file. Please tell me, because there is the possibility to implement it? And how to do it? Where to dig?
luisa_V asked April 7th 20 at 15:19
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How to solve the problem Monte Carlo?

Friends! I really hope for your help! I can not understand the problem. Please help the people in the know! All good and happiness! Task: For the simulation of the random variable X of the simulation model used Monte-Carlo. The random variable X can take values 6, 7 and 8. With 200 observations, these values are implemente...
ali_Bradtke asked April 4th 20 at 01:46
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As you need the action to happen all the events?

Good day! Help please with statistics: There are events with different probabilities, for example Event 1 - 15% Event 2 - 10% Event 3 - 8% Event 4 - 3% This event occurs when you do certain actions. Please tell me how to calculate the number of actions that need to be done all the events? Or get material to read, to unders...
Kailyn.McCullough asked April 2nd 20 at 17:35
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Question for SPSS Statistics: who knows?

When conducting clustering k-means do not change the initial cluster centers when you rerun the procedure? How to fix it to achieve sustainable results (in theory the method is sensitive to the starting (reference) points.
Kadin_Schneide asked April 2nd 20 at 15:40
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Which algorithm gives the best result?

There is a set of values. For example, from 0 to 1 000. The bulk of the values lies in the range from 0 to 100. Approximately 80 % of the values. Another 19% is in the range from 100 to 500. And 1% is in the range from 500 to 1 000. You need to choose a scale adequate to display these values. Adopting a value of 100%. Scale...
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How to build averages of the estimates for the sample?

There is a survey consisting of several questions, about 20. The survey is conducted among 10 people, and the answer to each question is represented as "Yes" or "no". People asked questions from a certain area, with tested the time required for the response. All questions were designed so that they appeared two concepts. Th...
Carmel_Hane asked March 31st 20 at 20:08
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How to calculate how many people out of 100 will win?

there are 12 buttons, 6 attempts to find the 5 parts of the subject As podichetty how much will the winners of the 100 if the chance of dropping out 1 of the pieces for each push - 50%
amely.Jaco asked March 31st 20 at 20:03